ML19264B550

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Responds to Util 620103 Request Re Plans to Order Core 3 W/ 4.1% Enrichment & Subsequent Soluble Boron Use in Main Coolant.Plan Approved Subj to Approval of All Operation & Design Aspects
ML19264B550
Person / Time
Site: Yankee Rowe
Issue date: 02/23/1962
From: Lowenstein R
US ATOMIC ENERGY COMMISSION (AEC)
To: Coe R
YANKEE ATOMIC ELECTRIC CO.
Shared Package
ML19264B551 List:
References
NUDOCS 8011170786
Download: ML19264B550 (1)


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Tocket No, 5% 9 IE9 2 31ggy Ytnkte f.tenic ricetric Con;my thi Stuart Street Tostern 16, P.asttachusetts J ttention: Tr. Foger Coe Vice Treside.nt Gentlemen:

Yecr lettsr of January 3,1962 requented advice s.ad tvidance from the Cc:wrission staff c.nd the Mritory ro stittee on Osat. tor Safeguards concerninr, your presmt plans for crdering Core III for the Yankee resetor with an enrichment of appari-seately h.15 and the consequent uca of solubic beren in the n.ain coo 1 Ant at power during the early prt of ecre life in order to ortset the ressiting ineresrc in excess ree.ct.tvity.

J.tta.ebed for your information is it.e report of the N;ES to the Concitsion in tria matter.

Tere d en ccr om1 re view sct' the cdrit e er ino J dvie:.ry Cem-r.ittee, vc know of no retren fron a r.afe ty ct.:.nd;.oint t.t this tim shy the zee of beric scid with Oc-ro HI in tM r2.n.er vr.:ch ycu htvr der crit,od in yo. r A:7.:t.ry 3 letter eculd nct bc. sc - rm? prcvid d thst :.: 1irnificent &?vire.r inferr.t.' n cri t es re cteein the une of bric scid at pover tc.fcre operctica vith Cere IU commenet e.

Such c;mrevs.1 cale, of ecurm, be tentin;cnt also upon c.11 other ca.xetc of the de cirn imd operation of the reactor vith Ccre TII thing satt e, factory fren c refety standpcint, includin; All aspects of the 6cr<it,t raid operation of the borce injection syst4.n.

trther, sach errreval would protah3y centain the f.rovicien thr.t the re teter thould be chat dot,:n when bcric ccid is praret in the nain coolt.nt eystem if ar. unexplained tractivity en=cr which excerts sosu prtdeterrdr.ed value chx1r' cecar.

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